Headphones



FIG. 1 is a front perspective view of headphones, showing our design;

FIG. 2 is front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposing side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing the environment in the Figures are forillustrative purposes only and form no part of the claimed design.

The ornamental design for headphones, as shown and described.